Add BIP0032 warning about public keys.
Add BIP0032 warning about public keys.

shivaenigma/pycoin,ptcrypto/pycoin,devrandom/pycoin,Tetchain/pycoin,Magicking/pycoin,richardkiss/pycoin,devrandom/pycoin,XertroV/pycoin,ptcrypto/pycoin,moocowmoo/pycoin,thirdkey-solutions/pycoin,zsulocal/pycoin,tomholub/pycoin,lekanovic/pycoin,pycoin/pycoin,Treefunder/pycoin,Kefkius/pycoin,tomholub/pycoin,Treefunder/pycoin,shivaenigma/pycoin,mperklin/pycoin,Kefkius/pycoin,moocowmoo/pycoin,gitonio/pycoin,thirdkey-solutions/pycoin,antiface/pycoin,lekanovic/pycoin,pycoin/pycoin,XertroV/pycoin,Pan0ram1x/pycoin,richardkiss/pycoin,antiface/pycoin,shayanb/pycoin,gitonio/pycoin,Bluejudy/pycoin,Pan0ram1x/pycoin,Tetchain/pycoin,mperklin/pycoin,Bluejudy/pycoin,zsulocal/pycoin,shayanb/pycoin,Magicking/pycoin